Republic (UWBM collection): Ypresian, Washington
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta
- Hymenoptera
- Cimbicidae
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Cimbicidae indet.
Kirby 1837
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Archibald et al. 2018 | 1 specimen | ||||||||
UWBM 54840 | ||||||||||
Insecta
- Hymenoptera
- Ichneumonidae
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Ichneumonidae indet.
(Latreille 1802)
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Archibald et al. 2018 | 1 specimen | ||||||||
original and current combination Ichneumonides | ||||||||||
UWBM 77457 | ||||||||||
Insecta
- Coleoptera
- Brentidae
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Ithyceroides klondikensis n. gen., n. sp.
Legalov 2015
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Legalov 2015 | 1 specimen | ||||||||
UWBM 72299A (2 measurements) | ||||||||||
Insecta
- Mecoptera
- Eorpidae
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Eorpa ? ypsipeda
Archibald et al. 2013
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1 specimen | |||||||||
UWBM 57198 (Ephemeroptera in Lewis, 1992 and Lewis and Wehr, 1993) | ||||||||||
Angiospermae
- Trochodendrales
- Trochodendraceae
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Zizyphoides sp.
Seward and Conway 1935
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Pigg et al. 2001 | |||||||||
leaves | ||||||||||
Nordenskioldia sp.
Heer 1870
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Pigg et al. 2001 | |||||||||
Infructescences | ||||||||||
Trochodendron sp.
Siebold and Zuccarini 1838
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Pigg et al. 2001 | |||||||||
fruits | ||||||||||
Trochodendron nastae
Pigg et al. 2001
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Pigg et al. 2001 | |||||||||
leaves | ||||||||||
Angiospermae
- Fagales
- Juglandaceae
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Cruciptera simsonii
(Brown 1940)
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Manchester 1991 | |||||||||
Angiospermae
- Rosales
- Ulmaceae
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Ulmus chuchuanus
Berry 1926
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Denk and Dillhoff 2005 | |||||||||
UWBM 54889, UWBM77352A, UWBM 77343, UWBM 57168, UWBM 97786, UWBM 71110, UWBM 96081, UWBM 77383, UWBM 56793A, UWBM 56793B | ||||||||||
Ulmus okanaganensis
Denk and Dillhoff 2005
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Denk and Dillhoff 2005 | |||||||||
paratype UWBM 97780 | ||||||||||
Angiospermae
- Sapindales
- Sapindaceae
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Koelreuteria arnoldii
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Wang et al. 2013 | |||||||||
fruits | ||||||||||
Koelreuteria dilcheri
Wang et al. 2013
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Wang et al. 2013 | |||||||||
fruits | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Washington |
Coordinates: | 48.7° North, 118.7° West (view map) | ||
Paleocoordinates: | 54.4° North, 101.9° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | outcrop |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
Key time interval: | Ypresian | ||
Age range of interval: | 56 - 47.8 m.y. ago | ||
Age estimate: | 49.43 ± 0.54 Ma (Ar/Ar) |
Stratigraphy
Formation: | Klondike Mountain | Member: | Tom Thumb | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: "late Ypresian" |
Lithology and environment
Primary lithology: | planar lamination,brown lithified mudstone | ||
Environment: | lacustrine - large | Tectonic setting: | rift |
Geology comments: Basin developed in Republic graben |
Taphonomy
Modes of preservation: | mold/impression,adpression |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection methods: | survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: Repository: University of Washington Burke Museum |
Metadata
Database number: | 147822 | ||
Authorizer: | M. Clapham, K. Volkman | Enterer: | M. Clapham, K. Volkman | Research group: | paleoentomology |
Created: | 2013-07-13 03:35:03 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2013-07-13 03:35:03 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
47557. | S. B. Archibald, R. W. Mathewes, and D. R. Greenwood. 2013. The Eocene apex of panorpoid scorpionfly family diversity. Journal of Paleontology 87:677-695 [M. Clapham/M. Clapham] |
Secondary references:
58323 | S. B. Archibald and A. P. Rasnitsyn. 2016. New early Eocene Siricomorpha (Hymenoptera: Symphyta: Pamphiliidae, Siricidae, Cephidae) from the Okanagan Highlands, western North America. The Canadian Entomologist 148:209-228 [M. Clapham/M. Clapham] | |
65004 | S. B. Archibald, A. P. Rasnitsyn, D. J. Brothers and R. W. Mathewes. 2018. Modernisation of the Hymenoptera: ants, bees, wasps, and sawflies of the early Eocene Okanagan Highlands of western North America. The Canadian Entomologist 150:250-257 [M. Clapham/M. Clapham] | |
82997 | T. Denk and R. Dillhoff. 2005. Ulmus leaves and fruits from the Early-Middle Eocene of northwestern North America: systematics and implications for character evolution within Ulmaceae. Canadian Journal of Botany 83(12):1663-1681 [K. Volkman/K. Volkman] | |
57544 | A. A. Legalov. 2015. Fossil Mesozoic and Cenozoic weevils (Coleoptera, Obrienioidea, Curculionoidea). Paleontological Journal 49:1442-1513 [M. Clapham/M. Clapham] | |
83118 | S. R. Manchester. 1991. Cruciptera, a new Juglandaceous winged fruit from the Eocene and Oligocene of western North America. Systematic Botany 16(4):715-725 [K. Volkman/K. Volkman] | |
83596 | K. Pigg, W. Wehr, and S. Ickert-Bond. 2001. Trochodendron and Nordenskioldia (Trochodendraceae) from the Middle Eocene of Washington State, U.S.A. International Journal of Plant Sciences 162(5):1187-1198 [K. Volkman/K. Volkman] | |
83597 | Q. Wang, S. R. Manchester, H. J. Gregor, S. Shen, and Z. Y. Li. 2013. Fruits of Koelreuteria (Sapindaceae) from the Cenozoic throughout the northern hemisphere: their ecological, evolutionary, and biogeographic implications. American Journal of Botany 100(2):422-449 [K. Volkman/K. Volkman] |